Gaya APA
Davidson, A. (1972).
Handbook of Precision Engineering Vol. 6 : Mechacical Design Applications .
United States of America:
McGraw-Hill Book Company.
Gaya MLA
Davidson, A..
"Handbook of Precision Engineering Vol. 6 : Mechacical Design Applications".
United States of America:
McGraw-Hill Book Company,
1972.
Text.